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85373678 = 2136749009
BaseRepresentation
bin1010001011010…
…11001011101110
312221122102200002
411011223023232
5133323424203
612245504302
72054443565
oct505531356
9187572602
1085373678
1144211565
1224712092
13148c2290
14b4a4bdc
157765d88
hex516b2ee

85373678 has 16 divisors (see below), whose sum is σ = 139972560. Its totient is φ = 38814336.

The previous prime is 85373663. The next prime is 85373681. The reversal of 85373678 is 87637358.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22763 + ... + 26246.

It is an arithmetic number, because the mean of its divisors is an integer number (8748285).

Almost surely, 285373678 is an apocalyptic number.

85373678 is a deficient number, since it is larger than the sum of its proper divisors (54598882).

85373678 is a wasteful number, since it uses less digits than its factorization.

85373678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49091.

The product of its digits is 846720, while the sum is 47.

The square root of 85373678 is about 9239.7877681254. The cubic root of 85373678 is about 440.3263384805.

The spelling of 85373678 in words is "eighty-five million, three hundred seventy-three thousand, six hundred seventy-eight".

Divisors: 1 2 13 26 67 134 871 1742 49009 98018 637117 1274234 3283603 6567206 42686839 85373678